Surprising Celebrity BMIs

With plenty of cash to hire personal trainers and private chefs, Hollywood’s hottest have all the tools in place for perfect health. But if you measure a celebrity’s fitness by their BMI, or body mass index, the numbers tell a different story.

Beyonce

Estimated BMI: 21

This "Bootylicious" songstress gets called curvy by the tabloids, but by BMI standards, she's perfectly proportioned. Our experts estimate that Beyonce is a svelte 130 lbs. At 5'6", that gives her an estimated BMI of 21well within the "normal" range.

So if Beyonce's BMI is right on target, what about all the super-skinny celebs that make her seem shapely?